Income Taxes - Components of Deferred Income Tax Amounts (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred income tax assets
Employee deferred compensation and other benefit obligations	$ 137,501	$ 155,064
Deferred revenues, foreign royalties and management fees	3,528	16,034
Deferred payroll taxes (CARES Act)	0	13,355
Credits and net operating loss carryforwards	24,782	24,811
Stock-based compensation	5,262	3,843
Allowance for credit losses	6,765	6,557
Workers’ compensation	3,207	3,623
Operating lease liabilities	46,145	52,614
Other	17,542	18,565
Total deferred income tax assets	244,732	294,466
Deferred income tax liabilities
Amortization of intangible assets	(20,465)	(24,391)
Property and equipment basis differences	(19,756)	(23,305)
Unrealized gains from investments held in employee deferred compensation trusts	(7,992)	(34,001)
Right-of-use assets	(37,618)	(43,986)
Other	(12,104)	(10,549)
Total deferred income tax liabilities	(97,935)	(136,232)
Valuation allowance	(23,571)	(24,198)
Total deferred income tax assets, net	$ 123,226	$ 134,036